Search Results - "Toyonaga, K."

A method for separating nearly multiple eigenvalues for Hermitian matrix by Toyonaga, K.

“…In this paper, we propose a numerical method to verify for nearly multiple eigenvalues of a Hermitian matrix not being strictly multiple eigenvalues. From…”
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Optimal policy for minimizing risk models in Markov decision processes by Ohtsubo, Y., Toyonaga, K.

“…We consider the minimizing risk problems in discounted Markov decisions processes with countable state space and bounded general rewards. We characterize…”
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Verified numerical computations for multiple and nearly multiple eigenvalues of elliptic operators by Toyonaga, K., Nakao, M.T., Watanabe, Y.

“…In this paper, we propose a numerical method to verify bounds for multiple eigenvalues for elliptic eigenvalue problems. We calculate error bounds for…”
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Comparison of transthoracic Doppler echocardiography and natriuretic peptides in predicting mean pulmonary capillary wedge pressure in patients with chronic atrial fibrillation by Matsukida, K, Kisanuki, A, Toyonaga, K, Murayama, T, Nakashima, H, Kumanohoso, T, Yoshifuku, S, Saigo, M, Abe, S, Hamasaki, S, Otsuji, Y, Minagoe, S, Tei, C

“…The purpose of this study was to assess whether transthoracic Doppler echocardiography and serum natriuretic peptide levels could predict mean pulmonary…”
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Type and charge states of point defects in heavily As- and B-doped silicon by Nakabayashi, Y., Osman, H.I., Yokota, K., Toyonaga, K., Matsumoto, S., Murota, J., Wada, K., Abe, T.

“…In order to determine the type and charge states of dominant point defects in As- and B-doped silicon, self-diffusion in doped natural Si/ 30Si/natural Si…”
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Effect of nitrogen segregation on TED and loss of phosphorus in CZ-Si by Fujiwara, N, Saito, K, Nakabayashi, Y, Osuman, H.I, Toyonaga, K, Matsumoto, S, Sato, Y

“…Transient enhanced diffusion (TED) and dose loss (pile-up) are investigated for phosphorus-implanted samples covered with both oxide and nitride films. P ions…”
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Transesophageal Doppler echocardiographic assessment of systolic and diastolic coronary blood flow velocities at baseline and during adenosine triphosphate–induced coronary vasodilation in chronic aortic regurgitation by Kisanuki, Akira, Matsushita, Ryoji, Murayama, Takashi, Otsuji, Yutaka, Miyazono, Yoshitaka, Toyonaga, Koichi, Nakao, Shoichiro, Taira, Akira, Tanaka, Hiromitsu

“…Few reports exist on the changes in systolic and diastolic coronary flow velocities (CFVs) at baseline and during coronary vasodilation in patients with…”
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Detection of Pro- and Anti-Inflammatory Cytokines in Stools of Patients with Inflammatory Bowel Disease by MITSUYAMA, T. S. K, TOYONAGA, A, ISHIDA, H, TANIKAWA, K

“…Background: Cytokines play a predominant role in immune and inflammatory reactions in inflammatory bowel disease. Any cytokine that is produced locally as a…”
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Influence of left ventricular filling profile during preceding control beats on the occurrence of pulse deficit caused by ventricular premature contractions by Otsuji, Y, Kisanuki, A, Toda, H, Kuroiwa, R, Murayama, T, Matsushita, R, Toyonaga, K, Miyazono, Y, Nakao, S, Tanaka, H

“…This study was designed to investigate whether the left ventricular filling profile during preceding control beats significantly affects the pulse deficit…”
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Pseudonormalized Doppler total ejection isovolume (Tei) index in patients with right ventricular acute myocardial infarction by YOSHIFUKU, Shiro, OTSUJI, Yutaka, MINAGOE, Shinichi, CHUWA TEI, TAKASAKI, Kunitsugu, YUGE, Keiko, KISANUKI, Akira, TOYONAGA, Koichi, LEE, Souki, MURAYAMA, Takashi, NAKASHIMA, Hitoshi, KUMANOHOSO, Toshiro

“…The Doppler total ejection isovolume (Tei) index is useful for estimating global cardiac function. However, the relation between the right ventricular (RV) Tei…”
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A histopathological study of the schizophrenic pons by Toyonaga, K

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Incidence, severity, and time-course of motoneurone dysfunction in myotonic dystrophy: their significance for an understanding of anticipation by McComas, A J, Sica, R E, Toyonaga, K

“…The numbers of functioning motor units and the amplitudes of the maximum evoked muscle responses have been measured in 198 muscles of 102 patients with…”
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Noninvasive evaluation of coronary reperfusion by transthoracic Doppler echocardiography in patients with anterior acute Myocardial Infarction before coronary intervention by LEE, Souki, OTSUJI, Yutaka, MINAGOE, Shinichi, HAMASAKI, Shuichi, TOYONAGA, Koichi, NEGISHI, Midori, TSURUGIDA, Masanori, TODA, Hitoshi, TEI, Chuwa

“…Transthoracic Doppler echocardiography (TTDE) enables evaluation of distal left anterior descending coronary artery (LAD) flow. The purpose of this study was…”
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Motor unit estimation in a muscle supplied by the radial nerve by Defaria, C R, Toyonaga, K

“…The number of motor units in a muscle, the abductor pollicis longus (APL), supplied by the radial nerve was estimated. In 40 APL muscles of control subjects,…”
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Equivalence classes for optimizing risk models in Markov decision processes by Ohtsubo, Yoshio, Toyonaga, Kenji

“…We consider eight problems in which we maximize or minimize threshold probabilities in discounted Markov decision processes with bounded reward set. We show…”
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Role of Interleukin-10 in a Murine Model of Dextran Sulfate Sodium-Induced Colitis by TOMOYOSE, M, MITSUYAMA, K, ISHIDA, H, TOYONAGA, A, TANIKAWA, K

“…Background: Increased production of proinflammatory cytokines is characteristic of both animal models of experimental colitis and human inflammatory bowel…”
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Electromyographic diagnosis of the carpal tunnel syndrome by Toyonaga, K, DeFaria, C R

“…Sensory conduction velocities of the median nerve were studied from digit to palm and from palm to wrist in normal subjects and in patients with the carpal…”
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Noninvasive prediction of complications with anteroseptal acute myocardial infarction by left ventricular Tei index by Yuasa, Toshinori, Otsuji, Yutaka, Kuwahara, Eiji, Takasaki, Kunitsugu, Yoshifuku, Shiro, Yuge, Keiko, Kisanuki, Akira, Toyonaga, Kouichi, Lee, Souki, Toda, Hitoshi, Kumanohoso, Toshiro, Hamasaki, Shuichi, Matsuoka, Tatsuru, Biro, Sadatoshi, Minagoe, Shinichi, Tei, Chuwa

“…Tei index has been proposed as a noninvasive and simple index that enables the evaluation of global left ventricular (LV) function and prediction of patient…”
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Correlation Between Distal Left Anterior Descending Artery Flow Velocity by Transthoracic Doppler Echocardiography and Corrected TIMI Frame Count Before Mechanical Reperfusion in Patients With Anterior Acute Myocardial Infarction by Lee, Souki, Otsuji, Yutaka, Minagoe, Shinichi, Hamasaki, Shuichi, Toyonaga, Koichi, Obata, Hachiro, Takumi, Takuro, Arimura, Hiroshi, Miyata, Masaaki, Biro, Sadatoshi, Toda, Hitoshi, Tei, Chuwa

“…Background This study was designed to determine the utility of transthoracic Doppler echocardiography (TTDE) in evaluating angiographic Thrombolysis in…”
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Noninvasive estimation of impaired hemodynamics for patients with acute myocardial infarction by Tei index by Takasaki, Kunitsugu, Otsuji, Yutaka, Yoshifuku, Shiro, Kuwahara, Eiji, Yuasa, Toshinori, Abd-El-Rahim, Alaa Eldin Rabea, Matsukida, Keiko, Kumanohoso, Toshiro, Toyonaga, Kouichi, Kisanuki, Akira, Minagoe, Shinichi, Tei, Chuwa

“…Tei index, defined as the sum of isovolumic contraction and relaxation times divided by ejection time, has been proposed to express global left ventricular…”
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